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(x-2):(x-7)=5:8 помогите решить
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Предмет:
Математика -
Автор:
cayetanog2ur - 5 лет назад
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Ответы 3
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большое спасибо
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Автор:
lil mama - 5 лет назад
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0
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отметь как лучший ответ
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Автор:
anianoiysb - 5 лет назад
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0
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(x-2)/(x-7)=5/8
8(x-2)=5(x-7)
8x-16=5x-35
8x-5x=-35+16
3x=-19
x=-19/3
x=-6 1/3
Ответ:x=-6 1/3
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Автор:
skittlesewing - 5 лет назад
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0
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